.container-login {
    max-width: 520px;
    width: 90%;
    margin: 3rem auto 5rem;
    background-color: var(--surface);
    padding: 2.5rem 2.5rem 2.75rem;
    border-radius: 0.9rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-strong);
    position: relative;
    overflow: hidden;
    animation: rise-in 0.5s ease;
}

.container-login::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.container-login form {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
}

.container-login .login-header {
    margin-bottom: 1.75rem;
    width: 100%;
}

.container-login h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0 0 0.4rem;
}

.container-login .login-subtitle {
    margin: 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.container-login label {
    margin-bottom: 0.5rem;
    align-self: flex-start;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.container-login input[type="text"],
.container-login input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-strong);
    border-radius: 0.5rem;
    background-color: #fbfcfe;
    font-size: 1rem;
    color: black;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.container-login input::placeholder {
    color: #9aa9ba;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container-login input[type="text"]:focus,
.container-login input[type="password"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.12);
}

.container-login button[type="submit"] {
    align-self: center;
    width: 100%;
    max-width: 300px;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 0.6rem;
    background: linear-gradient(135deg, #1e3a5f 0%, #2e5c8a 100%);
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    cursor: pointer;
    margin-top: 1.25rem;
    transition: all 0.2s ease;
    box-shadow: 0 8px 18px rgba(30, 58, 95, 0.25);
}

.container-login button[type="submit"]:hover {
    background: linear-gradient(135deg, #23416c 0%, #346aa3 100%);
    box-shadow: 0 12px 24px rgba(30, 58, 95, 0.28);
    transform: translateY(-2px);
}

.container-login button[type="submit"]:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.container-login .error-message {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 0.5rem;
    color: var(--error);
    font-size: 1rem;
    text-align: center;
}

.login-main {
    padding: 3.5rem 1.5rem 6rem;
}