:root {
    --primary: #ff7300;
    --primary-glow: rgba(255, 115, 0, 0.4);
    --secondary: #ff4500;
    --bg: #000000;
    --card-bg: rgba(15, 15, 15, 0.7);
    --input-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
    --text: #ffffff;
    --text-muted: #888888;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 5px var(--primary-glow));
        transform: scale(1);
    }

    50% {
        filter: drop-shadow(0 0 25px var(--primary-glow));
        transform: scale(1.05);
    }

    100% {
        filter: drop-shadow(0 0 5px var(--primary-glow));
        transform: scale(1);
    }
}

@keyframes slideBg {
    from {
        background-position: 0% 50%;
    }

    to {
        background-position: 100% 50%;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Innovative Auth Layout */
.auth-body {
    background: radial-gradient(circle at top right, #331a00, #000000 70%);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
}

.auth-body::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('https://i.ibb.co/tPsVRQF/Sem-t-tulo-22.png') center/cover no-repeat;
    opacity: 0.5;
    filter: brightness(0.5);
    z-index: 0;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--card-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 4rem 2.5rem;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.9);
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.logo-container {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-img {
    width: 110px;
    height: auto;
    animation: logoGlow 4s infinite ease-in-out;
    margin-bottom: 1rem;
}

.logo-container p {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 700;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
    margin-bottom: 8px;
    margin-left: 5px;
}

.form-group input {
    width: 100%;
    padding: 18px 24px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: white;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus {
    outline: none;
    background: rgba(255, 115, 0, 0.08);
    border-color: var(--primary);
    box-shadow: 0 0 25px var(--primary-glow);
    transform: translateY(-2px);
}

.btn-primary {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 20px;
    color: white;
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(255, 69, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 50px rgba(255, 69, 0, 0.6);
}

.btn-primary:active {
    transform: scale(0.96);
}

.auth-footer {
    text-align: center;
    margin-top: 2.5rem;
}

.auth-footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 800;
    border-bottom: 1px solid transparent;
    transition: 0.3s;
}

.auth-footer a:hover {
    border-bottom-color: var(--primary);
}

/* Dashboard Styles */
.header {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(15px);
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.group-card {
    background: #0f0f0f;
    padding: 1.8rem;
    margin-bottom: 1.5rem;
    border-radius: 25px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;
    transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.group-card:hover {
    background: #151515;
    border-color: var(--primary);
    transform: translateX(10px);
}

.group-info h3 {
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.group-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.group-role {
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--border);
    padding: 8px 16px;
    border-radius: 50px;
    color: var(--text-muted);
}

.fab {
    position: fixed;
    bottom: 2.5rem;
    right: 2rem;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    color: white;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 15px 40px rgba(255, 115, 0, 0.5);
    z-index: 99;
}

/* Status Messages */
.message {
    margin-top: 2rem;
    padding: 15px;
    border-radius: 15px;
    text-align: center;
    font-weight: 800;
    display: none;
    animation: fadeInUp 0.5s ease;
}

.message.success {
    display: block;
    background: rgba(0, 255, 0, 0.05);
    color: #00ff00;
    border: 1px solid rgba(0, 255, 0, 0.1);
}

.message.error {
    display: block;
    background: rgba(255, 0, 0, 0.05);
    color: #ff3333;
    border: 1px solid rgba(255, 0, 0, 0.1);
}