/* 🛠️ PAINEL DE CONTROLE CARDMUSIC - TEMA CENTRALIZADO */
:root {
    --azul-escuro: rgb(15, 35, 60);
    --azul-cardmusic: rgb(28, 99, 130); 
    --azul-vibrante: rgb(38, 53, 255);
    --cor-fundo: #f4f7f9;
    --cor-texto-escuro: #1a1a1a;
    --cor-texto-claro: #ffffff;
    --branco: #ffffff;
    --arredondamento: 15px;
    --shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto-escuro);
    line-height: 1.6;
}

/* HEADER PADRÃO */
header {
    background-color: var(--azul-escuro);
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.logo-header {
    width: 100%;
    max-width: 220px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

/* CONTAINER DAS PÁGINAS WEB */
.container-web {
    width: 95%;
    max-width: 1200px;
    margin: 30px auto;
    background: var(--branco);
    padding: 30px;
    border-radius: var(--arredondamento);
    box-shadow: var(--shadow);
}

/* TÍTULOS */
.section-title {
    color: var(--azul-escuro);
    font-weight: 800;
    margin-bottom: 20px;
    border-bottom: 3px solid var(--azul-cardmusic);
    display: inline-block;
    padding-bottom: 5px;
}

/* BOTÕES ESTILO CARDMUSIC */
.btn-master {
    background-color: var(--azul-cardmusic);
    color: var(--cor-texto-claro);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-master:hover {
    filter: brightness(1.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(28, 99, 130, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #751300, #FF6161);
}

/* INPUTS E TEXTAREAS */
input[type="text"], select, textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    margin-top: 5px;
    transition: border-color 0.3s;
}

input:focus, textarea:focus {
    border-color: var(--azul-cardmusic);
    outline: none;
}

/* RODAPÉ PADRÃO */
footer {
    background-color: var(--azul-escuro);
    color: var(--cor-texto-claro);
    text-align: center;
    padding: 30px 20px;
    font-size: 0.85rem;
    margin-top: 50px;
}

footer a {
    color: var(--cor-texto-claro);
    text-decoration: none;
    opacity: 0.8;
}

footer a:hover {
    opacity: 1;
    text-decoration: underline;
}