/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1d1f2f 0%, #2c2f3f 100%);
    min-height: 100vh;
}

.logo {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    width: 100%;
    max-width: 400px;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.login-box:hover {
    transform: translateY(-5px);
}

.login-box h2 {
    color: #1d1f2f;
    font-size: 28px;
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-box form label {
    color: #1d1f2f;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: -15px;
}

.login-box form input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.login-box form input:focus {
    border-color: #00b4d8;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.login-box form button {
    background: linear-gradient(45deg, #00b4d8, #0077a6);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-box form button:hover {
    background: linear-gradient(45deg, #0077a6, #00b4d8);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 180, 216, 0.3);
}

.login-box form button:active {
    transform: translateY(0);
}

.error {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #dc2626;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: center;
}

/* Responsividade */
@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }

    .login-box h2 {
        font-size: 24px;
    }

    .login-box form input,
    .login-box form button {
        padding: 12px;
    }
}