* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #1a2a6c);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #fff;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    background-color: rgba(0, 5, 20, 0.85);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 800px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(100, 150, 255, 0.3);
}

header {
    margin-bottom: 30px;
    position: relative;
}

h1 {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(100, 180, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.subtitle {
    color: #eb603daf;
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.main-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin: 40px 0;
}

.generator-section {
    flex: 1;
    min-width: 250px;
    background: rgba(10, 20, 50, 0.6);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(80, 130, 255, 0.2);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #64b4ff;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(100, 180, 255, 0.3);
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.btn {
    background: linear-gradient(to right, #4776E6, #8E54E9);
    color: white;
    border: none;
    padding: 14px 28px;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-success {
    background: linear-gradient(to right, #00b09b, #96c93d);
}

.empty-history {
    padding: 20px;
    color: rgba(200, 200, 255, 0.6);
    font-style: italic;
}

.notification {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(30, 40, 60, 0.95);
    color: #64ffaa;
    padding: 16px 35px;
    border-radius: 50px;
    font-weight: 500;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(100, 255, 170, 0.3);
    z-index: 1000;
}

.notification.show {
    opacity: 1;
}

footer {
    color: rgba(180, 200, 255, 0.7);
    margin-top: 30px;
    font-size: 0.9rem;
    line-height: 1.6;
}

footer2 {
    color: rgba(180, 200, 255, 0.7);
    margin-top: 30px;
    font-size: 1.6rem;
    line-height: 1.6;
}

.pc-only {
    display: none;
    align-items: flex-end;
}

.pc-left-margin {
    display: none;
    font-size: 25px;
    margin-left: 200px;
    text-align: left;
    font-weight: bold;
    color: rgb(69, 235, 69)
}

.mobile-left-margin {
    display: none;
    font-size: 16px;
    margin-left: 20px;
    text-align: left;
    font-weight: bold;
    color: rgb(69, 235, 69)
}

.pc-form-title {
    display: none;
    font-size: 25px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ff0000;
}

.mobile-form-title {
    display: none;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ff0000;
}

@media (max-width: 767px) {
    .container {
        padding: 25px 20px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    .main-content {
        flex-direction: column;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    .mobile-left-margin, .mobile-form-title {
        display: block;
    }
}

@media (min-width: 768px) {
    .pc-only, .pc-left-margin, .pc-form-title {
        display: block;
    }
}