*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #111827;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 1.5rem;
}

.login-card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.25);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    backdrop-filter: blur(6px);
}

.login-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.login-logo {
    max-width: 200px;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto 1rem;
}

.login-header h1 {
    margin: 0;
    font-size: 1.75rem;
    color: var(--primary-color, #1f2937);
}

.login-header p {
    margin: 0;
    color: #374151;
    font-size: 0.95rem;
    font-weight: 500;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
    border: 1px solid rgba(248, 113, 113, 0.4);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-weight: 600;
    color: #1f2937;
}

.form-group input[type="email"],
.form-group input[type="password"] {
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid #d1d5db;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color, #2563eb);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.form-remember {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
}

.form-remember input {
    margin-right: 0.5rem;
}

.btn-primary {
    background: var(--primary-color, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
    box-shadow: 0 20px 25px -15px rgba(37, 99, 235, 0.5);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.login-extra {
    text-align: center;
    font-size: 0.9rem;
}

.login-extra a {
    color: var(--primary-color, #2563eb);
    text-decoration: none;
    font-weight: 600;
}

.login-extra a:hover {
    text-decoration: underline;
}

.login-messages {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    background-color: rgba(15, 118, 110, 0.08);
    color: #065f46;
    font-size: 0.85rem;
    line-height: 1.4;
}

.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.login-footer p {
    margin: 0;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

@media (max-width: 480px) {
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .login-footer {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }
    
    .login-footer p {
        font-size: 0.7rem;
    }
}