* {

    margin: 0;

    padding: 0;

    box-sizing: border-box;

}



body {

    font-family: 'Arial', sans-serif;

    background-color: #000;

    color: #fff;

    min-height: 100vh;

    display: flex;

    flex-direction: column;

    align-items: center;

    padding: 20px;

    position: relative;

    overflow-x: hidden;

}



/* Animazione sfondo */

body::before {

    content: '';

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    height: 100%;

    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);

    pointer-events: none;

    z-index: 0;

}



.container {

    max-width: 800px;

    width: 100%;

    z-index: 1;

    position: relative;

}



/* Header con logo e anno */

.header {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 40px;

    animation: fadeInDown 1s ease;

}



.logo {

    width: 80px;

    height: 80px;

    transition: transform 0.3s ease;

}



.logo img {

    width: 100%;

    height: 100%;

    object-fit: contain;

    filter: drop-shadow(0 10px 30px rgba(255,255,255,0.2));

}



.year-2025 {

    font-size: 48px;

    font-weight: bold;

    letter-spacing: 5px;

    background: linear-gradient(90deg, #fff, #888, #fff);

    background-size: 200% auto;

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

    animation: shine 3s linear infinite;

}



@keyframes shine {

    to {

        background-position: 200% center;

    }

}



/* Locandina */

.poster-container {

    width: 100%;

    max-width: 700px;

    margin: 0 auto 40px;

    animation: fadeIn 1.5s ease;

}



.poster {

    width: 100%;

    height: 100%;

    display: flex;

    align-items: center;

    justify-content: center;

    transition: transform 0.3s ease;

    position: relative;

    overflow: hidden;

}



.poster img {

    width: 100%;

    height: 100%;

    object-fit: contain;

    border-radius: 10px;

}



.poster:hover {

    transform: scale(1.02);

}



/* Form di registrazione */

.registration-form {

    max-width: 700px;

    margin: 0 auto;

    background: rgba(255,255,255,0.03);

    backdrop-filter: blur(20px);

    padding: 30px;

    border-radius: 25px;

    border: 1px solid rgba(255,255,255,0.1);

    animation: fadeInUp 1s ease;

    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8);

    position: relative;

    overflow: hidden;

}



.form-title {

    text-align: center;

    font-size: 32px;

    margin-bottom: 30px;

    font-weight: bold;

}



.form-group {

    margin-bottom: 25px;

}



label {

    display: block;

    margin-bottom: 8px;

    font-size: 14px;

    text-transform: uppercase;

    letter-spacing: 1px;

    color: #ccc;

}



input[type="text"] {

    width: 100%;

    padding: 15px;

    background: rgba(255,255,255,0.1);

    border: 2px solid rgba(255,255,255,0.3);

    border-radius: 10px;

    color: #fff;

    font-size: 16px;

    transition: all 0.3s ease;

}



input[type="text"]:focus {

    outline: none;

    border-color: #fff;

    background: rgba(255,255,255,0.15);

    box-shadow: 0 0 20px rgba(255,255,255,0.2);

}



input[type="text"]::placeholder {

    color: rgba(255,255,255,0.5);

}



.submit-btn {

    width: 100%;

    padding: 18px;

    background: #fff;

    color: #000;

    border: none;

    border-radius: 10px;

    font-size: 18px;

    font-weight: bold;

    text-transform: uppercase;

    letter-spacing: 2px;

    cursor: pointer;

    transition: all 0.3s ease;

    margin-top: 20px;

    position: relative;

    overflow: hidden;

}



.submit-btn::before {

    content: '';

    position: absolute;

    top: 50%;

    left: 50%;

    width: 0;

    height: 0;

    border-radius: 50%;

    background: rgba(0,0,0,0.1);

    transform: translate(-50%, -50%);

    transition: width 0.6s, height 0.6s;

}



.submit-btn:hover::before {

    width: 300px;

    height: 300px;

}



.submit-btn:hover {

    transform: translateY(-2px);

    box-shadow: 0 10px 30px rgba(255,255,255,0.3);

}



.submit-btn:active {

    transform: translateY(0);

}



/* Messaggio di successo */

.success-message {

    display: none;

    background: linear-gradient(135deg, #00ff00, #00cc00);

    color: #000;

    padding: 20px;

    border-radius: 10px;

    text-align: center;

    margin-top: 20px;

    font-weight: bold;

    animation: slideIn 0.5s ease;

}



.success-message.show {

    display: block;

}



/* Animazioni */

@keyframes fadeIn {

    from {

        opacity: 0;

    }

    to {

        opacity: 1;

    }

}



@keyframes fadeInDown {

    from {

        opacity: 0;

        transform: translateY(-30px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



@keyframes fadeInUp {

    from {

        opacity: 0;

        transform: translateY(30px);

    }

    to {

        opacity: 1;

        transform: translateY(0);

    }

}



@keyframes slideIn {

    from {

        transform: translateX(-100%);

        opacity: 0;

    }

    to {

        transform: translateX(0);

        opacity: 1;

    }

}



/* Responsive */

@media (max-width: 600px) {

    .year-2025 {

        font-size: 48px;

        letter-spacing: 5px;

    }



    .registration-form {

        padding: 25px;

    }



    .form-title {

        font-size: 24px;

    }

}