:root {
    --primary-color: #0d68d5;
    --primary-dark: #6963b6;
    --primary-light: #65a2f9;
    --secondary-color: #2c2c2c;
    --background-color: #f9f7f4;
    --success-color: #6a994e;
    --error-color: #0d68d5;
    --warning-color: #d68c45;
    --text-color: #2c2c2c;
    --text-light: #6e6e6e;
    --border-color: #e0d5c1;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Montserrat", sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    background-image: linear-gradient(135deg,
            rgba(255, 255, 255, 0.8) 0%,
            rgba(255, 255, 255, 0.9) 100%),
        url("https://images.unsplash.com/photo-1588345921523-c2dcdb7f1dcd?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Main Screen Styles */
.main-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: inherit;
    overflow: auto;
    z-index: 1000;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.main-screen.slide-up {
    transform: translateY(-100vh);
}

.logo-container {
    text-align: center;
    margin-bottom: 1.5rem;
}

.logo {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg,
            var(--primary-color),
            var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: var(--card-shadow);
    animation: logoFloat 3s ease-in-out infinite;
    overflow: hidden;
}

.logo img {
    width: 98%;
    height: 98%;
    border-radius: 50%;
    object-fit: contain;
}

.logo-text {
    font-family: "Playfair Display", serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.logo-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 300;
    letter-spacing: 1px;
}

.main-actions {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.main-btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: "Montserrat", sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg,
            var(--primary-color),
            var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(200, 169, 126, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(200, 169, 126, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Navigation Bar Styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.navbar.active {
    opacity: 1;
    visibility: visible;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-logo-img {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg,
            var(--primary-color),
            var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-logo-img img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.navbar-brand {
    font-family: "Playfair Display", serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.navbar-link:hover {
    color: var(--primary-color);
    background: rgba(200, 169, 126, 0.1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Content Area */
.content-area {
    padding: 120px 20px 20px;
    min-height: 100vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease 0.3s, visibility 0.5s ease 0.3s;
}

.content-area.active {
    opacity: 1;
    visibility: visible;
}

/* Registration Form Styles (from original file) */
.container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    animation: slideInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg,
            var(--primary-color),
            var(--primary-light),
            var(--primary-color));
}

h1 {
    font-family: "Playfair Display", serif;
    text-align: center;
    margin-bottom: 1.8rem;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 2rem;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 15px;
}

h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
    letter-spacing: 0.3px;
}

.form-group input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #fff;
    font-family: "Montserrat", sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 169, 126, 0.2);
}

.form-group input.error {
    border-color: var(--error-color);
}

.form-group .error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group button {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: "Montserrat", sans-serif;
}

.form-group button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.form-group button:active {
    transform: translateY(0);
}

.form-group button:disabled {
    background-color: #d1d1d1;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Serial Code Styles */
.serial-code-container {
    background: linear-gradient(135deg, #f8f6f3, #f0ede8);
    border: 2px solid var(--primary-light);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.serial-code-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
            var(--primary-color),
            var(--primary-light));
}

.serial-code-title {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.serial-code-title svg {
    margin-right: 8px;
    color: var(--primary-color);
}

.serial-code-input {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.5rem;
    font-family: "Courier New", monospace;
    background: white;
    border: 2px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    transition: var(--transition);
    width: 100%;
}

.serial-code-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 169, 126, 0.2);
    outline: none;
}

.serial-code-help {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    text-align: center;
    font-style: italic;
}

/* Password Styles */
.password-container {
    position: relative;
    display: flex;
    flex-direction: column;
}

.password-input-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: transparent;
    border: none;
    outline: none;
    z-index: 10;
}

.toggle-password svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-light);
    transition: var(--transition);
}

.toggle-password:hover svg {
    stroke: var(--primary-color);
}

.password-container input {
    padding-right: 40px;
}

.password-strength-meter {
    height: 4px;
    width: 100%;
    background-color: #e5e5e5;
    border-radius: 2px;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.password-strength-meter-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s ease, background-color 0.3s ease;
    width: 0;
}

.strength-text {
    font-size: 0.8rem;
    margin-top: 6px;
    display: flex;
    justify-content: space-between;
    color: var(--text-light);
}

.strength-label {
    font-weight: 500;
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-left: 10px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(3px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: white;
    border-radius: 12px;
    padding: 0;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px) scale(0.98);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    overflow: hidden;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}

.modal-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg,
            var(--primary-color),
            var(--primary-light),
            var(--primary-color));
}

.modal-icon {
    width: 40px;
    height: 40px;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.modal-icon.success {
    background-color: rgba(106, 153, 78, 0.1);
    color: var(--success-color);
}

.modal-icon.error {
    background-color: rgba(188, 71, 73, 0.1);
    color: var(--error-color);
}

.modal-icon.info {
    background-color: rgba(200, 169, 126, 0.1);
    color: var(--primary-color);
}

.modal-title {
    font-family: "Playfair Display", serif;
    font-size: 1.4rem;
    font-weight: 600;
    flex: 1;
    color: var(--secondary-color);
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-light);
    transition: color 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.05);
}

.modal-body {
    padding: 1.5rem;
}

.modal-message {
    margin-bottom: 1.2rem;
    line-height: 1.6;
    color: var(--text-color);
}

.modal-suggestions {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f9f7f4;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
}

.suggestion-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
}

.suggestion-title svg {
    margin-right: 8px;
}

.suggestion-list {
    list-style-type: none;
    padding-left: 28px;
}

.suggestion-list li {
    position: relative;
    padding: 4px 0;
    font-size: 0.9rem;
}

.suggestion-list li::before {
    content: "";
    position: absolute;
    left: -15px;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.modal-details-container {
    margin-top: 1.2rem;
}

.details-toggle {
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition);
    color: var(--text-color);
    font-weight: 500;
}

.details-toggle svg {
    margin-right: 8px;
    transition: transform 0.3s ease;
}

.details-toggle:hover {
    background-color: #f9f7f4;
    border-color: var(--primary-color);
}

.details-toggle.active svg {
    transform: rotate(90deg);
}

.modal-details {
    background-color: #f9f7f4;
    border-radius: 8px;
    padding: 1rem;
    max-height: 200px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    display: none;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    background-color: #f9f7f4;
    border-top: 1px solid #f0f0f0;
}

.modal-button {
    padding: 0.7rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: "Montserrat", sans-serif;
    letter-spacing: 0.5px;
}

.modal-button.primary {
    background-color: var(--primary-color);
    color: white;
}

.modal-button.primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.modal-button.primary:active {
    transform: translateY(0);
}

/* Animations */
@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hamburger {
        display: flex;
    }

    .logo-text {
        font-size: 2.5rem;
    }

    .main-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .main-btn {
        padding: 1rem 2rem;
    }

    .container {
        padding: 2rem;
    }

    .content-area {
        padding: 100px 15px 20px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 150px;
        height: 150px;
    }

    .logo img {
        width: 95%;
        height: 95%;
        border-radius: 50%;
    }

    .logo-text {
        font-size: 2rem;
    }

    .logo-subtitle {
        font-size: 1rem;
    }

    .container {
        padding: 1.5rem;
        border-radius: 10px;
    }

    h1 {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .form-group input {
        padding: 0.75rem 0.9rem;
    }

    .serial-code-input {
        font-size: 1.5rem;
        letter-spacing: 0.3rem;
    }
}