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

:root {
    --primary-green: #00ff88;
    --dark-bg: #0a0e1a;
    --card-bg: #141824;
    --input-bg: #1a1f2e;
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --border-color: #2a2f3e;
    --hover-green: #00cc6e;
    --error-color: #ff4757;
    --success-color: #00ff88;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

/* Background animado */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(0, 204, 110, 0.06) 0%, transparent 40%);
    z-index: 0;
    pointer-events: none;
    animation: backgroundPulse 15s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.auth-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 45px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 136, 0.1);
    border: 1px solid var(--border-color);
    animation: slideUp 0.5s ease-out;
    position: relative;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green), var(--hover-green));
    border-radius: 20px 20px 0 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-icon {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-green), var(--hover-green));
    border-radius: 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

/* Logo Moderno */
.logo-modern {
    text-align: center;
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.logo-svg {
    width: 200px;
    height: 60px;
    margin: 0 auto;
    display: block;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    fill: var(--primary-green);
    letter-spacing: 8px;
    font-family: 'Segoe UI', sans-serif;
}

.ball-dot {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        r: 3;
    }
    50% {
        opacity: 0.6;
        r: 4;
    }
}

.logo-line {
    stroke-dasharray: 140;
    stroke-dashoffset: 140;
    animation: drawLine 2s ease-out forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.logo-subtitle {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-top: 8px;
    font-weight: 500;
    opacity: 0;
    animation: fadeIn 1s ease-out 0.5s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 35px;
}

.auth-header h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 16px 14px 45px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group {
    position: relative;
}

.form-group::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 43px;
    width: 18px;
    height: 18px;
    opacity: 0.5;
    transition: all 0.3s ease;
}

.form-group:has(input[type="email"])::before {
    content: '✉';
    font-size: 18px;
    color: var(--text-secondary);
}

.form-group:has(input[type="password"])::before {
    content: '🔒';
    font-size: 16px;
}

.form-group:has(input[type="text"])::before {
    content: '👤';
    font-size: 18px;
}

.form-group:has(input#telefone)::before {
    content: '📱';
    font-size: 16px;
}

.form-group:has(input:focus)::before {
    opacity: 1;
    color: var(--primary-green);
}

/* Ajuste para inputs sem ícone */
.form-group:has(input[type="text"]) input,
.form-group:has(input[type="email"]) input,
.form-group:has(input[type="password"]) input,
.form-group:has(input#telefone) input {
    padding-left: 45px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-green);
    background: var(--card-bg);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-green), var(--hover-green));
    border: none;
    border-radius: 10px;
    color: var(--dark-bg);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.divider {
    text-align: center;
    margin: 25px 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.link-text {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
}

.link-text a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.link-text a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    background: var(--primary-green);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.link-text a:hover::after {
    width: 100%;
}

.link-text a:hover {
    color: var(--hover-green);
}

.forgot-password {
    text-align: right;
    margin-top: -10px;
    margin-bottom: 20px;
}

.forgot-password a {
    color: var(--primary-green);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.forgot-password a::before {
    content: '→';
    margin-right: 5px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.forgot-password a:hover::before {
    transform: translateX(3px);
}

.forgot-password a:hover {
    color: var(--hover-green);
}

/* Mensagens de alerta */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

/* Dashboard */
.dashboard {
    min-height: 100vh;
    padding: 20px;
}

.dashboard-header {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.dashboard-header h1 {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--primary-green);
}

.dashboard-header p {
    color: var(--text-secondary);
}

.logout-btn {
    float: right;
    padding: 10px 20px;
    background: transparent;
    border: 2px solid var(--primary-green);
    border-radius: 8px;
    color: var(--primary-green);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: var(--primary-green);
    color: var(--dark-bg);
}

/* Responsivo */
@media (max-width: 480px) {
    .auth-card {
        padding: 35px 25px;
    }
    
    .auth-header h2 {
        font-size: 22px;
    }
    
    .logo h1 {
        font-size: 28px;
    }
    
    .logo-svg {
        width: 180px;
        height: 55px;
    }
    
    .logo-text {
        font-size: 24px;
        letter-spacing: 6px;
    }
    
    .form-group input {
        padding: 12px 12px 12px 40px;
        font-size: 14px;
    }
    
    .form-group::before {
        left: 12px;
        top: 41px;
    }
}