:root {
    --primary-color: #065287;
    --secondary-color: #004e84;
    --bg-color: #f4f7f6;
}

body {
    background-color: var(--bg-color);
    background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
    font-family: 'Poppins', 'Cairo', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.signup-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 600px; /* Wider for better field layout */
    border: none;
}

.signup-header {
    background-color: var(--primary-color);
    padding: 30px 20px;
    text-align: center;
    color: white;
}

    .signup-header h2 {
        margin: 0;
        font-weight: 600;
        font-size: 1.8rem;
    }

    .signup-header p {
        margin: 5px 0 0;
        opacity: 0.8;
        font-size: 0.9rem;
    }

.signup-body {
    padding: 30px;
}

/* Floating Label Overrides for Hybrid Language */
.form-floating > label {
    left: 0;
    right: auto;
    padding-left: 2.5rem; /* Space for icon */
}

.form-floating > .form-control {
    padding-left: 2.5rem;
    text-align: right; /* Keep Arabic placeholder alignment */
}

    .form-floating > .form-control:focus ~ label,
    .form-floating > .form-control:not(:placeholder-shown) ~ label {
        opacity: 0.65;
        transform: scale(.85) translateY(-0.5rem) translateX(0.15rem);
    }

/* Icons inside inputs */
.input-group-icon {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    z-index: 4;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.captcha-container {
    background-color: #f8f9fa;
    border: 1px dashed #ced4da;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.captcha-code {
    font-family: 'Courier New', monospace;
    font-size: 26px;
    font-weight: bold;
    letter-spacing: 6px;
    color: var(--primary-color);
    background: #fff;
    padding: 5px 15px;
    border-radius: 5px;
    border: 1px solid #ddd;
    user-select: none;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background-color: var(--secondary-color);
        border-color: var(--secondary-color);
        transform: translateY(-2px);
        box-shadow: 0 4px 10px rgba(6, 82, 135, 0.3);
    }

.signin-link {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: #666;
}

    .signin-link a {
        color: var(--primary-color);
        text-decoration: none;
        font-weight: 600;
    }

/* Mobile Adjustments */
@media (max-width: 576px) {
    .signup-body {
        padding: 20px;
    }

    .captcha-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}