/* ------------------------------------------
   Login Page — Eduval Design System v2.0
   ------------------------------------------ */

body {
    background: linear-gradient(135deg, #0f172a 0%, #1a2853 50%, #0e4d5e 100%);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-box {
    background-color: #ffffff;
    padding: 48px 40px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 420px;
    width: 100%;
    text-align: center;
}

    .login-box h2 {
        color: #0f172a;
        margin-bottom: 8px;
        font-weight: 800;
        font-size: 1.5rem;
        letter-spacing: -0.02em;
    }

    .login-box p {
        color: #64748b;
        font-size: 0.9375rem;
        margin-bottom: 28px;
        font-weight: 400;
    }

.form-control {
    color: #1e293b;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    height: 48px;
    padding: 12px 16px;
    font-size: 0.9375rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #f8fafc;
}

    .form-control:focus {
        box-shadow: 0 0 0 3px rgba(59, 192, 195, 0.15);
        border-color: #3bc0c3;
        outline: none;
        background-color: #ffffff;
    }

    .form-control::placeholder {
        color: #94a3b8;
        font-weight: 400;
    }

.btn-custom {
    background: linear-gradient(135deg, #3bc0c3 0%, #0e9aa7 100%);
    border: none;
    color: #ffffff;
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
    box-shadow: 0 4px 12px rgba(59, 192, 195, 0.3);
}

    .btn-custom:hover {
        background: linear-gradient(135deg, #2aabb0 0%, #087f8a 100%);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(59, 192, 195, 0.4);
        color: #ffffff;
    }

    .btn-custom:active {
        transform: translateY(1px);
        box-shadow: 0 2px 8px rgba(59, 192, 195, 0.25);
    }

.form-text {
    color: #64748b;
    font-size: 0.8125rem;
}

.logo {
    width: 100px;
    margin-bottom: 24px;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(24px) scale(0.98);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.input-group-text {
    color: #64748b;
    border: 1.5px solid #e2e8f0;
    background-color: #f8fafc;
    border-right: none;
    font-size: 1rem;
}

.input-group .form-control {
    border-left: none;
}

.input-group:focus-within .input-group-text {
    border-color: #3bc0c3;
}