* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #1e1e1e;
    text-align: center;
    padding: 20px;
}

.logo {
    width: 220px;
    margin-bottom: 15px;
}

.container {
    color: #fff;
    margin-bottom: 20px;
    max-width: 90%;
}

.container h2 {
    font-size: 22px;
    font-weight: 600;
}

.container p {
    font-size: 16px;
    opacity: 0.8;
}

.signup {
    width: 100%;
    max-width: 360px;
    background: #2a2a2a;
    padding: 16px 20px;
    border: 3px solid #07ca75;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.signup-form p {
    color: #fff;
    text-align: left;
    font-size: 14px;
    margin: 10px 0 6px;
}

.senha-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.signup-form input {
    width: 100%;
    padding: 10px 40px 10px 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #5a5a5a;
    color: #fff;
    font-size: 14px;
}

.signup-form input::placeholder {
    color: #d4d4d4;
}

.toggle-senha {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #bbb;
    padding: 2px;
    transition: color 0.3s;
}

.toggle-senha:hover {
    color: #07ca75;
}

#senhaFeedback {
    color: #eee;
    margin-top: 5px;
    font-size: 13px;
    text-align: left;
}

#senhaFeedback ul {
    margin: 0;
    padding-left: 16px;
}

#senhaFeedback li {
    color: #ff6b6b;
    margin-bottom: 4px;
    font-size: 13px;
}

#senhaFeedback li.valid {
    color: #4caf50;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #07ca75;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 12px;
    transition: background-color 0.3s;
}

button:hover:not(:disabled) {
    background-color: #218838;
}

button:disabled {
    background-color: #aaa;
    cursor: not-allowed;
}

/* Responsividade */

@media (max-width: 768px) {
    .logo {
        width: 180px;
    }

    .container h2 {
        font-size: 20px;
    }

    .container p {
        font-size: 14px;
    }

    .signup {
        padding: 16px;
    }

    .signup-form p {
        font-size: 13px;
    }

    .signup-form input {
        font-size: 13px;
    }

    button {
        font-size: 15px;
        padding: 9px;
    }

    #senhaFeedback {
        font-size: 12.5px;
    }

    #senhaFeedback li {
        font-size: 12.5px;
    }

    .toggle-senha {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 150px;
    }

    .container h2 {
        font-size: 18px;
    }

    .container p {
        font-size: 13px;
    }

    .signup-form p,
    .signup-form input,
    #senhaFeedback,
    #senhaFeedback li {
        font-size: 12.5px;
    }

    .signup-form input {
        padding: 8px 35px 8px 8px;
    }

    .toggle-senha {
        font-size: 15px;
        right: 6px;
    }

    button {
        font-size: 14px;
        padding: 8px;
    }
}

/* Apenas telas grandes */
@media (min-width: 1024px) {
    .signup {
        max-width: 400px;
        padding: 14px 24px;
    }

    .signup-form p {
        margin: 8px 0 4px;
        font-size: 14px;
    }

    .signup-form input {
        font-size: 14px;
        padding: 9px 40px 9px 10px;
    }

    button {
        font-size: 15px;
        padding: 9px;
        margin-top: 10px;
    }

    #senhaFeedback {
        font-size: 13px;
    }

    #senhaFeedback li {
        font-size: 13px;
        margin-bottom: 3px;
    }

    .toggle-senha {
        font-size: 18px;
        right: 10px;
    }
}