@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

:root {
    --bg-color: #0b0d12;
    --card-bg: #151921;
    --border-color: #2a2e35;
    --primary-cyan: #00aeff;
    --primary-hover: #008ecc;
    --text-main: #f0f1f2;
    --text-muted: #8b92a5;
    --danger: #e74c3c;
    --success: #2ecc71;
}

/* Layout Principal */
body {
    margin: 0;
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at 50% 0%, #152238 0%, transparent 50%);
    color: var(--text-main);
    font-family: 'Open Sans', sans-serif;
    display: flex;
}

/* Sidebar Estilo Battle.net */
.sidebar {
    width: 260px;
    height: 100vh;
    background: rgba(16, 20, 27, 0.95);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    box-shadow: 2px 0 15px rgba(0,0,0,0.5);
    z-index: 100;
}

.sidebar-brand {
    padding: 30px 20px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-brand span { 
    color: #fff; 
    display: block; 
    font-size: 1rem; 
    letter-spacing: 4px; 
}

.sidebar-user {
    padding: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-user strong { 
    color: #fff; 
    display: block; 
    margin-top: 5px; 
    font-size: 1rem; 
}

.sidebar-links {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-links a {
    padding: 15px 25px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.sidebar-links a:hover, .sidebar-links a.active {
    color: var(--text-main);
    background: rgba(0, 174, 255, 0.08);
    border-left: 3px solid var(--primary-cyan);
    text-shadow: 0 0 8px rgba(0, 174, 255, 0.5);
}

.sidebar-links a i { 
    margin-right: 10px; 
    width: 20px; 
    text-align: center; 
}

/* Contenedor Principal Ajustado */
.main-content {
    margin-left: 260px;
    width: calc(100% - 260px);
    min-height: 100vh;
    box-sizing: border-box;
}

.blizz-container {
    max-width: 80%;
    margin: 0 auto;
    padding: 40px 30px;
}

/* Tarjetas (Cards) */
.blizz-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-cyan);
    border-radius: 2px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 20px;
}

.blizz-card h2 {
    margin-top: 0;
    color: #fff;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Formularios y Botones */
.blizz-input {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 2px;
    margin-bottom: 15px;
    box-sizing: border-box;
    transition: all 0.2s;
}

.blizz-input:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 8px rgba(27, 31, 32, 0.3);
}

.blizz-btn {
    background: linear-gradient(180deg, #00aeff 0%, #007bb5 100%);
    border: 1px solid #005a82;
    color: white;
    padding: 12px 0px;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 2px;
    transition: all 0.2s;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    width: 100%;
}

.blizz-btn:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 15px rgba(0, 174, 255, 0.4);
}

/* Sistema de Notificaciones (Toasts) */
#blizz-toast {
    visibility: hidden;
    min-width: 250px;
    background-color: var(--primary-cyan);
    color: #fff;
    text-align: center;
    border-radius: 2px;
    padding: 15px;
    position: fixed;
    z-index: 1000;
    right: 30px;
    bottom: 30px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    text-transform: uppercase;
}

#blizz-toast.show {
    visibility: visible;
    animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@keyframes fadein { from {bottom: 0; opacity: 0;} to {bottom: 30px; opacity: 1;} }
@keyframes fadeout { from {bottom: 30px; opacity: 1;} to {bottom: 0; opacity: 0;} }