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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0A1628 0%, #0F172A 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    max-width: 450px;
    width: 100%;
}

.logo {
    text-align: center;
    margin-bottom: 2rem;
}

.logo img {
    height: 60px;
    width: auto;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #94a3b8;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab.active {
    background: linear-gradient(135deg, #00D4FF 0%, #6366F1 100%);
    color: white;
    border-color: transparent;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: #00D4FF;
    background: rgba(255, 255, 255, 0.08);
}

.btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00D4FF 0%, #6366F1 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: none;
}

.alert.show {
    display: block;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #86efac;
}

.form-section {
    display: none;
}

.form-section.active {
    display: block;
}

.text-center {
    text-align: center;
    margin-top: 1.5rem;
    color: #94a3b8;
}

.text-center a {
    color: #00D4FF;
    text-decoration: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

small {
    color: #94a3b8;
    font-size: 0.85rem;
}

/* New styles for login-card, title, subtitle */
.login-card .title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00D4FF 0%, #6366F1 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.login-card .subtitle {
    text-align: center;
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}