:root {
    --primary-color: #ff6600; /* Orange */
    --secondary-color: #ffc107; /* Yellow */
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-dark: #333;
    --text-light: #fff;
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-color);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* --- Navbar Styles --- */
.navbar {
    background-color: var(--dark-color);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    color: var(--text-light) !important;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

    .nav-link:hover, .nav-link.active {
        color: var(--secondary-color) !important;
    }

/* --- Button Styles --- */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background-color: #e65c00;
        border-color: #e65c00;
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(230, 92, 0, 0.3);
    }

.btn-outline-dark {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

    .btn-outline-dark:hover {
        transform: translateY(-2px);
    }

/* --- Sign Up Form Styles --- */
.signup-section {
    padding: 4rem 0;
}

.signup-card {
    background-color: #fff;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: row;
    min-height: 600px;
}

.signup-image-col {
    background: url('../Image/signup_side_image.png') center/cover no-repeat;
    flex: 1;
    display: none; /* Hidden on mobile */
    position: relative;
}

.signup-image-overlay {
    background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.7));
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 3rem;
    color: #fff;
}

    .signup-image-overlay h2 {
        font-weight: 800;
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

.signup-form-col {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 992px) {
    .signup-image-col {
        display: flex;
    }
}

.signup-card-header {
    margin-bottom: 2rem;
    text-align: left;
    background-color: var(--dark-color);
    padding: 1.5rem;
    border-radius: 1rem;
    position: relative;
}

    .signup-card-header h2 {
        font-weight: 700;
        color: var(--text-light); /* White text */
        margin-bottom: 0.5rem;
    }

    .signup-card-header p {
        color: rgba(255, 255, 255, 0.8) !important; /* Lighter white text for subtitle */
        margin-bottom: 0;
    }

.form-control {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #dee2e6;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

    .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.25rem rgba(255, 102, 0, 0.25);
    }

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #555;
}

.divider-text {
    position: relative;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}

    .divider-text span {
        padding: 0 10px;
        font-size: 14px;
        position: relative;
        z-index: 2;
        background: #fff;
        color: #777;
    }

    .divider-text:after {
        content: "";
        position: absolute;
        width: 100%;
        border-top: 1px solid #eee;
        top: 50%;
        left: 0;
        z-index: 1;
    }

/* --- Animations --- */
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fade-left {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.animate-fade-right {
    animation: fadeInRight 0.8s ease-out forwards;
    animation-delay: 0.2s;
    opacity: 0; /* Starts invisible */
    animation-fill-mode: forwards;
}

/* --- Footer Styles --- */
.footer {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 4rem;
    padding-bottom: 2rem;
    margin-top: auto;
}

    .footer h5 {
        color: var(--text-light);
        font-weight: 600;
        margin-bottom: 1.5rem;
    }

    .footer a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer a:hover {
            color: var(--text-light);
        }

    .footer .social-icons a {
        font-size: 1.5rem;
        margin-right: 1rem;
    }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-color);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* --- Navbar Styles --- */
.navbar {
    background-color: var(--dark-color);
}

.navbar-brand {
    font-weight: 700;
    color: var(--text-light) !important;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

    .nav-link:hover, .nav-link.active {
        color: var(--secondary-color) !important;
    }

/* --- Button Styles --- */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
}

    .btn-primary:hover {
        background-color: #e65c00;
        border-color: #e65c00;
    }

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
}

    .btn-secondary:hover {
        background-color: #e9b006;
        border-color: #e9b006;
    }

/* --- Sign Up Form Styles --- */
.signup-section {
    padding: 4rem 0;
}

.signup-card {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

.signup-card-header {
    background-color: var(--dark-color);
    color: var(--text-light);
    padding: 2rem;
}

.signup-card-body {
    padding: 2rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
}

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

.divider-text {
    position: relative;
    text-align: center;
    margin-top: 15px;
    margin-bottom: 15px;
}

    .divider-text span {
        padding: 7px;
        font-size: 12px;
        position: relative;
        z-index: 2;
        background: #fff;
    }

.divider-text:after {
        content: "";
        position: absolute;
        width: 100%;
        border-top: 1px solid #ddd;
        top: 55%;
        left: 0;
        z-index: 1;
    }

/* --- Footer Styles --- */
.footer {
    background-color: var(--dark-color);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 4rem;
    padding-bottom: 2rem;
    margin-top: auto;
}

    .footer h5 {
        color: var(--text-light);
        font-weight: 600;
        margin-bottom: 1.5rem;
    }

    .footer a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer a:hover {
            color: var(--text-light);
        }

    .footer .social-icons a {
        font-size: 1.5rem;
        margin-right: 1rem;
    }