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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #ffeef8 0%, #ffe0f0 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Animated background hearts */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    pointer-events: none;
    z-index: 0;
}

.container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 650px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(233, 30, 99, 0.3);
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

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

h1 {
    color: #e91e63;
    text-align: center;
    margin-bottom: 10px;
    font-size: 2.8em;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.05); }
    20% { transform: scale(0.95); }
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 35px;
    font-size: 1.1em;
}

.hero-text {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.1) 0%, rgba(156, 39, 176, 0.1) 100%);
    border-radius: 10px;
    border-left: 4px solid #e91e63;
}

.hero-text h2 {
    color: #333;
    font-size: 1.4em;
    margin-bottom: 10px;
}

.hero-text p {
    color: #666;
    line-height: 1.6;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
    font-size: 0.95em;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    background: #fafafa;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #e91e63;
    background: white;
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

input[type="file"] {
    padding: 10px;
    font-size: 14px;
}

.btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.4);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 99, 0.5);
}

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

.success-message {
    background: linear-gradient(135deg, #4caf50 0%, #388e3c 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
}

.success-message h2 {
    margin-bottom: 15px;
    font-size: 2em;
}

.url-box {
    background: rgba(255,255,255,0.2);
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
    word-break: break-all;
    border: 2px dashed rgba(255, 255, 255, 0.5);
}

.url-box a {
    color: white;
    font-weight: 600;
    text-decoration: none;
}

.error-message {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: white;
    padding: 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.note {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin: 25px 0;
}

@media (max-width: 768px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature {
    text-align: center;
    padding: 15px;
    background: rgba(233, 30, 99, 0.05);
    border-radius: 10px;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 8px;
}

.feature-icon svg {
    width: 48px;
    height: 48px;
    stroke: #e91e63;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.3s;
}

.feature:hover .feature-icon svg {
    transform: scale(1.1);
    stroke: #c2185b;
}

.feature-text {
    font-size: 0.85em;
    color: #666;
    font-weight: 600;
}

.footer {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px;
    margin-top: 40px;
    width: 100%;
    max-width: 650px;
    text-align: center;
    font-size: 0.85em;
    color: #666;
    border-top: 1px solid rgba(233, 30, 99, 0.1);
    border-radius: 0 0 20px 20px;
}

.footer p {
    margin: 3px 0;
}

.footer a {
    color: #e91e63;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer a:hover {
    color: #c2185b;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .footer {
        font-size: 0.75em;
        padding: 12px 15px;
    }
}