/* Center the login container vertically and horizontally */
.login-container {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Modern login card styling - responsive width */
.login-card {
    width: 90%;
    max-width: 480px;
    border: none !important;
    border-radius: 16px !important;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15) !important;
}

/* Responsive sizing based on screen width */
@media (min-width: 576px) {
    .login-card {
        width: 80%;
    }
}

@media (min-width: 768px) {
    .login-card {
        width: 60%;
        max-width: 500px;
    }
}

@media (min-width: 992px) {
    .login-card {
        width: 45%;
        max-width: 520px;
    }
}

@media (min-width: 1200px) {
    .login-card {
        width: 35%;
        max-width: 540px;
    }
}

@media (min-width: 1400px) {
    .login-card {
        width: 30%;
        max-width: 560px;
    }
}

.login-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border-bottom: none;
    padding: 1.5rem;
}

.login-card .card-header h4 {
    font-weight: 600;
    letter-spacing: -0.3px;
}

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

/* Fix dark mode text colors for login page */
.login-card .login-description {
    color: var(--text-secondary) !important;
}

[data-theme='dark'] .login-card .login-description {
    color: #b0b8c1 !important;
}

.login-card .form-label {
    font-weight: 500;
    color: var(--text-primary) !important;
}

.login-card .form-control {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.login-card .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

/* Input with icon wrapper */
.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-control {
    padding-left: 2.75rem;
}

.input-icon-wrapper .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.input-icon-wrapper .form-control:focus + .input-icon {
    color: #667eea;
}

/* Password toggle button */
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.2s ease;
}

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

/* Login button styling */
.login-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.7;
    transform: none;
}

/* Card footer styling */
.login-card .card-footer {
    background: var(--table-header-bg) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 1rem;
}

.login-card .card-footer small {
    color: var(--text-muted) !important;
}

[data-theme='dark'] .login-card .card-footer small {
    color: #8b949e !important;
}

/* Form check styling */
.login-card .form-check-label {
    color: var(--text-primary) !important;
}

/* Alert styling improvements */
.login-card .alert {
    border-radius: 10px;
}