body {
    background: linear-gradient(135deg, #fff3e0 0%, #ffffff 100%);
    min-height: 100vh;
}

.login-container { animation: fadeInUp 0.8s ease-out; }
.logo-container { animation: fadeInDown 1s ease-out; }

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(255, 128, 0, 0.15);
    padding: 2.5rem;
    border: 2px solid rgba(255, 128, 0, 0.1);
}

.login-title {
    color: #ff8000;
    font-weight: 800;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.login-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #ff8000, #ffa040);
    border-radius: 2px;
}

.input-group-modern { margin-bottom: 1.5rem; }

.input-group-modern .input-group-text {
    background: linear-gradient(135deg, #ff8000, #ffa040);
    border: none;
    color: white;
    width: 50px;
    justify-content: center;
    border-radius: 10px 0 0 10px;
}

.input-group-modern .form-control,
.input-group-modern .form-select {
    border: 2px solid #e0e0e0;
    border-left: none;
    padding: 0.75rem 1rem;
    border-radius: 0 10px 10px 0;
}

.input-group-modern .form-control:focus,
.input-group-modern .form-select:focus {
    border-color: #ff8000;
    box-shadow: 0 0 0 0.25rem rgba(255, 128, 0, 0.15);
}

.recovery-text { color: #666; text-align: center; margin-bottom: 1.5rem; }

.btn-login {
    background: linear-gradient(135deg, #ff8000, #ffa040);
    border: none;
    color: white;
    padding: 0.875rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 128, 0, 0.3);
}

.btn-login:hover:not(:disabled) {
    background: linear-gradient(135deg, #ffa040, #ff8000);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 128, 0, 0.4);
}

.btn-login:disabled { opacity: 0.6; box-shadow: none; color: white; }

.btn-register {
    border: 2px solid #ff8000;
    color: #ff8000;
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-register:hover {
    background: #ff8000;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 128, 0, 0.3);
}

.alert-custom { border-radius: 12px; border: none; padding: 1rem 1.5rem; }
.alert-success { background: linear-gradient(135deg, #d4edda, #c3e6cb); color: #155724; }
.alert-danger { background: linear-gradient(135deg, #f8d7da, #f5c6cb); color: #721c24; }

.logo-link { text-decoration: none; }
.logo-link img { transition: all 0.3s ease; }
.logo-link:hover img { transform: scale(1.05); filter: drop-shadow(0 8px 20px rgba(255, 128, 0, 0.4)); }
.logo-text { color: #ff8000; }
.logo-subtitle { color: #666; }

@media (max-width: 768px) {
    .login-card { padding: 1.5rem; }
}
.confirm-message { margin-bottom: 1rem; font-weight: 600; }
.confirm-message.error-message { color: #dc3545; }
.confirm-message.success-message { color: #198754; }