/* Importação de fonte do Google Fonts (opcional, mas melhora o visual) */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --white-bg: #ffffff;
    --border-color: #e9ecef;
    --text-color: #343a40;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 30px auto;
    background-color: var(--white-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-light);
}

h1, h2 {
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 700;
}

hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 40px 0;
}

/* Formulário de Upload */
.upload-form {
    text-align: center;
    margin-bottom: 30px;
}

.upload-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1em;
    font-weight: 400;
}

.upload-form input[type="file"] {
    display: block;
    margin: 0 auto 20px auto;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--white-bg);
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 1em;
    font-weight: 700;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white; /* Cor do texto padrão para botões */
}

.btn-primary {
    background-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.3);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger-color);
    box-shadow: 0 4px 10px rgba(220, 53, 69, 0.2);
    margin-left: 10px; /* Espaço para o botão de exclusão */
}

.btn-danger:hover {
    background-color: #bd2130;
    box-shadow: 0 6px 15px rgba(220, 53, 69, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    box-shadow: 0 4px 10px rgba(108, 117, 125, 0.2);
}

.btn-secondary:hover {
    background-color: #5a6268;
    box-shadow: 0 6px 15px rgba(108, 117, 125, 0.3);
    transform: translateY(-2px);
}

/* Lista de Áudios */
.audio-list {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); /* Responsivo */
}

.audio-item {
    background-color: var(--white-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.audio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.audio-item strong {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1em;
    color: var(--primary-dark);
    word-break: break-all; /* Quebra palavras longas */
}

.audio-item p {
    margin-bottom: 15px;
    font-size: 0.95em;
    color: var(--secondary-color);
}

.audio-actions {
    display: flex;
    justify-content: flex-start; /* Alinha os botões à esquerda */
    align-items: center;
    flex-wrap: wrap; /* Permite quebrar em várias linhas se necessário */
    gap: 10px; /* Espaço entre os botões */
    margin-top: 15px;
}

.audio-actions .btn {
    padding: 8px 15px;
    font-size: 0.9em;
}

.audio-actions form {
    display: inline-block;
    margin: 0; /* Remove margem padrão de formulário */
}

/* Ícones */
.icon {
    margin-right: 5px;
    vertical-align: middle;
}

/* Estilos para a página de Reprodução (play.php) */
.audio-player-container {
    text-align: center;
    padding: 30px;
}

.audio-player-container h3 {
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-size: 1.8em;
}

.audio-player-container audio {
    width: 100%;
    max-width: 700px;
    margin-bottom: 30px;
    box-shadow: 0 6px 20px var(--shadow-light);
    border-radius: 8px;
    background-color: var(--white-bg);
}

.share-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px; /* Espaço entre os botões de compartilhamento */
}

.share-buttons .btn {
    padding: 10px 20px;
}

/* Mensagens de feedback (upload.php, delete.php) */
.feedback-message {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    border-radius: 8px;
    font-size: 1.1em;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.feedback-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.feedback-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.feedback-message a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
    display: inline-block;
}

.feedback-message a:hover {
    text-decoration: underline;
}
/* ... (código CSS existente) ... */

/* Estilos para a página de Login */
.login-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px;
    background-color: var(--white-bg);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-light);
    text-align: center;
}

.login-container h2 {
    margin-bottom: 30px;
}

.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: calc(100% - 20px); /* Ajusta para padding */
    padding: 12px 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box; /* Inclui padding e borda no width */
}

.login-form .btn-primary {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
    margin-top: 20px;
}

.login-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    font-size: 0.95em;
}

.login-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}