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

:root {
   --blue: #0D6EFD;
   --blue-dark: #0B2E4F;
   --gray: #F4F4F4;
   --dark: #1A1A1A;
   --font: 'Segoe UI', Arial, sans-serif;
}

body { font-family: var(--font); }

/* -- Login -- */
.login-body {
   background: linear-gradient(135deg, var(--blue-dark), var(--blue));
   min-height: 100vh;
   display: flex;
   align-items: center;
   justify-content: center;
   padding-bottom: 120px;
}

.login-box {
   background: #fff;
   border-radius: 12px;
   padding: 48px 40px;
   width: 100%;
   max-width: 380px;
   text-align: center;
   box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.login-box h1 {
   font-size: 20px;
   font-weight: 700;
   color: var(--blue-dark);
   margin-bottom: 4px;
}

.login-box h2 {
   font-size: 14px;
   font-weight: 400;
   color: #666;
   margin-bottom: 28px;
}

.login-erro {
   background: #fde8e8;
   color: #c0392b;
   border-radius: 6px;
   padding: 10px;
   font-size: 14px;
   margin-bottom: 16px;
}

.login-box form {
   display: flex;
   flex-direction: column;
   gap: 14px;
}

.login-box input {
   border: 1px solid #ddd;
   border-radius: 6px;
   padding: 12px 14px;
   font-size: 15px;
   font-family: var(--font);
   outline: none;
   transition: border-color 0.2s;
}

.login-box input:focus { border-color: var(--blue); }

.login-box button {
   background: var(--blue);
   color: #fff;
   border: none;
   border-radius: 6px;
   padding: 13px;
   font-size: 15px;
   font-weight: 600;
   font-family: var(--font);
   cursor: pointer;
   transition: opacity 0.2s;
}

.login-box button:hover { opacity: 0.85; }

.login-voltar {
   display: block;
   margin-top: 18px;
   font-size: 13px;
   color: #888;
   text-decoration: none;
}
.login-voltar:hover { color: var(--blue); }

/* -- Admin -- */
.admin-body {
   background: var(--gray);
   min-height: 100vh;
}

.admin-header {
   background: var(--blue-dark);
   color: #fff;
   padding: 16px 32px;
   display: flex;
   align-items: center;
   justify-content: space-between;
}

.admin-logo {
   font-size: 18px;
   font-weight: 600;
}

.btn-logout {
   background: rgba(255,255,255,0.15);
   color: #fff;
   border: 1px solid rgba(255,255,255,0.3);
   border-radius: 6px;
   padding: 7px 18px;
   font-size: 14px;
   text-decoration: none;
   transition: background 0.2s;
}
.btn-logout:hover { background: rgba(255,255,255,0.25); }

.admin-main {
   max-width: 1100px;
   margin: 40px auto;
   padding: 0 24px;
}

.admin-main h2 {
   font-size: 24px;
   font-weight: 600;
   color: var(--dark);
   margin-bottom: 6px;
}

.admin-main > p {
   color: #666;
   margin-bottom: 32px;
}

.admin-cards {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   gap: 20px;
}

.admin-card {
   background: #fff;
   border-radius: 10px;
   padding: 28px 24px;
   box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.admin-card h3 {
   font-size: 17px;
   font-weight: 600;
   color: var(--blue);
   margin-bottom: 8px;
}

.admin-card p {
   font-size: 14px;
   color: #666;
   margin-bottom: 20px;
   line-height: 1.5;
}

.btn-admin {
   display: inline-block;
   background: var(--blue);
   color: #fff;
   border-radius: 6px;
   padding: 8px 20px;
   font-size: 14px;
   font-weight: 500;
   text-decoration: none;
   transition: opacity 0.2s;
}
.btn-admin:hover { opacity: 0.85; }

/* -- Formularios de edicao -- */
.admin-aviso {
   background: #e6f3ff;
   color: #0B5ED7;
   border: 1px solid #a8d1ff;
   border-radius: 6px;
   padding: 12px 16px;
   margin-bottom: 24px;
   font-size: 15px;
}

.admin-form {
   display: flex;
   flex-direction: column;
   gap: 24px;
}

.admin-grupo {
   background: #fff;
   border-radius: 10px;
   padding: 24px;
   box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.admin-grupo h3 {
   font-size: 15px;
   font-weight: 600;
   color: var(--blue);
   margin-bottom: 16px;
   padding-bottom: 8px;
   border-bottom: 1px solid #eee;
}

.admin-grupo label {
   display: flex;
   flex-direction: column;
   gap: 5px;
   font-size: 13px;
   color: #555;
   margin-bottom: 12px;
}

.admin-grupo input[type="text"],
.admin-grupo input[type="email"],
.admin-grupo textarea {
   border: 1px solid #ddd;
   border-radius: 6px;
   padding: 10px 12px;
   font-size: 14px;
   font-family: var(--font);
   outline: none;
   transition: border-color 0.2s;
   width: 100%;
}

.admin-grupo input:focus,
.admin-grupo textarea:focus { border-color: var(--blue); }

.admin-grupo textarea {
   min-height: 90px;
   resize: vertical;
}

.admin-subgrupo {
   background: var(--gray);
   border-radius: 6px;
   padding: 12px;
   margin-bottom: 10px;
}

.admin-subgrupo label { margin-bottom: 8px; }

.btn-salvar {
   background: var(--blue);
   color: #fff;
   border: none;
   border-radius: 8px;
   padding: 14px 40px;
   font-size: 15px;
   font-weight: 600;
   font-family: var(--font);
   cursor: pointer;
   align-self: flex-start;
   transition: opacity 0.2s;
}
.btn-salvar:hover { opacity: 0.85; }

.btn-excluir {
   background: #e53935;
   color: #fff;
   border: none;
   border-radius: 5px;
   padding: 6px 14px;
   font-size: 12px;
   font-family: var(--font);
   cursor: pointer;
   transition: opacity 0.2s;
}
.btn-excluir:hover { opacity: 0.82; }