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

body {
    font-family: 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top, #1a2a6c, #000);
    color: white;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 15px;
    flex: 1;
}

.logo {
    font-size: 2.5rem;
    color: #ffd700;
    text-align: center;
    margin: 20px 0;
    text-shadow: 0 0 10px #ffd700;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 5px #ffd700; }
    to { text-shadow: 0 0 20px #ffd700, 0 0 30px #ffaa00; }
}

.title {
    font-size: 1.1rem;
    color: #00d4ff;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 0 5px #00d4ff;
}

button {
    width: 100%;
    padding: 16px;
    margin: 10px 0;
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    background: linear-gradient(145deg, #000046, #1cb5e0);
    border: 2px solid #ffd700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    transform: scale(1.02);
    box-shadow: 0 0 15px #ffd700;
}

button:active {
    transform: scale(0.98);
}

.plan-btn {
    background: linear-gradient(145deg, #2c3e50, #41295a);
    padding: 14px;
}

#login-section, #menu-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

/* Input Fields */
input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    font-size: 1.1rem;
    border: 2px solid #ffd700;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    outline: none;
}

input:focus {
    border-color: #00d4ff;
    box-shadow: 0 0 10px #00d4ff;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

/* Plan Display - यह नया जोड़ा है */
#user-plan-display {
    width: 100%;
    padding: 15px 20px;
    border-radius: 50px;
    margin: 15px 0;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 2px solid #ffd700;
    animation: planGlow 2s ease-in-out infinite alternate;
    transition: all 0.3s ease;
}

@keyframes planGlow {
    from { box-shadow: 0 0 10px #ffd700; }
    to { box-shadow: 0 0 25px #ffd700, 0 0 35px #ffaa00; }
}

/* Silver Plan */
.silver-plan {
    background: linear-gradient(135deg, #808080 0%, #C0C0C0 50%, #808080 100%);
    color: #000;
}

/* Gold Plan */
.gold-plan {
    background: linear-gradient(135deg, #B8860B 0%, #FFD700 50%, #B8860B 100%);
    color: #000;
}

/* Platinum Plan */
.platinum-plan {
    background: linear-gradient(135deg, #4a4a4a 0%, #E5E4E2 50%, #4a4a4a 100%);
    color: #000;
}

/* Free Plan */
.free-plan {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: white;
}

/* Expired Plan */
.expired-plan {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

/* Plan Display Inner Content */
.plan-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.plan-icon {
    font-size: 1.8rem;
}

.plan-name {
    font-size: 1.3rem;
    font-weight: bold;
    text-transform: uppercase;
}

.plan-expiry {
    font-size: 0.9rem;
    opacity: 0.9;
    background: rgba(0,0,0,0.2);
    padding: 3px 10px;
    border-radius: 20px;
}

/* Welcome Message */
#welcome-msg {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #ffd700;
    text-align: center;
}

/* Logout Button */
.logout-btn {
    background: linear-gradient(145deg, #c0392b, #e74c3c) !important;
    border-color: #fff !important;
}

.logout-btn:hover {
    box-shadow: 0 0 15px #e74c3c !important;
}

/* Plans Container */
.plans {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* OTP Input Section */
#login-section input[type="number"] {
    -moz-appearance: textfield;
}

#login-section input[type="number"]::-webkit-outer-spin-button,
#login-section input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
    }
    
    .title {
        font-size: 1rem;
    }
    
    button {
        padding: 14px;
        font-size: 1rem;
    }
    
    #user-plan-display {
        padding: 12px 15px;
    }
    
    .plan-icon {
        font-size: 1.5rem;
    }
    
    .plan-name {
        font-size: 1.1rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #ffd700;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error Message */
.error-msg {
    color: #ff6b6b;
    background: rgba(255,0,0,0.1);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ff6b6b;
    margin: 10px 0;
}

/* Success Message */
.success-msg {
    color: #2ecc71;
    background: rgba(46,204,113,0.1);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #2ecc71;
    margin: 10px 0;
}

/* Info Message */
.info-msg {
    color: #3498db;
    background: rgba(52,152,219,0.1);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #3498db;
    margin: 10px 0;
    }