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

:root {
    --primary-pink: #ff4d94;
    --dark-bg: #0a0a0a;
    --text-dark: #1a1a1a;
    --success-green: #4ade80;
    --error-red: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: white;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Hero & Background */
.hero-wrapper {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #ff4d94 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.float-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 77, 148, 0.1);
    animation: float 20s infinite ease-in-out;
}

.float-element:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -100px;
}

.float-element:nth-child(2) {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -50px;
    animation-delay: 7s;
}

.float-element:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 4%;
    position: relative;
    z-index: 1000;
}

.logo {
    font-size: 30px;
    font-weight: 800;
    cursor: pointer;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateX(5px);
}

.logo .white-text {
    color: white;
}

.logo .pink-text {
    color: var(--primary-pink);
}

.auth-buttons {
    display: flex;
    gap: 12px;
}

/* Buttons (Header & General) */
.btn {
    padding: 11px 26px;
    border-radius: 50px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-primary {
    background: white;
    color: var(--text-dark);
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Layout Content */
.form-container-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 4%;
    gap: 50px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.left-content {
    flex: 1;
    max-width: 450px;
}

.section-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(32px, 3vw, 46px);
    font-weight: 300;
    color: white;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-title strong {
    font-weight: 700;
    background: linear-gradient(90deg, #fff, var(--primary-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    font-weight: 300;
}

.right-content {
    flex: 1.2;
    max-width: 700px;
    width: 100%;
}

/* Form Card */
.form-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    padding: 40px 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.form-header {
    text-align: center;
    margin-bottom: 24px;
}

.form-title {
    font-size: 26px;
    font-weight: 600;
    color: white;
    margin-bottom: 6px;
}

.form-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 13px;
    display: block;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    font-size: 14px;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-family: inherit;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-pink);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 77, 148, 0.1);
}

/* Validation Messages */
.validation-message {
    font-size: 11px;
    margin-top: 4px;
    display: none;
}

.validation-message.error {
    color: var(--error-red);
}

.validation-message.success {
    color: var(--success-green);
}

.validation-message.show {
    display: block;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 14px 32px;
    border-radius: 50px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--primary-pink);
    color: white;
    margin-top: 10px;
}

.btn-submit:hover:not(:disabled) {
    background: #ff3d84;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 77, 148, 0.3);
}

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

.login-link {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.login-link a {
    color: var(--primary-pink);
    text-decoration: none;
    font-weight: 600;
}

.login-link a:hover {
    text-decoration: underline;
}

/* Alert Box */
.alert {
    margin-top: 10px;
    font-size: 13px;
    text-align: center;
    display: none;
}

.alert.error {
    color: var(--error-red);
}

.alert.success {
    color: var(--success-green);
}

/* Responsive */
@media (max-width: 1200px) {
    .form-container-wrapper {
        gap: 40px;
    }

    .form-card {
        padding: 35px 40px;
    }
}

@media (max-width: 968px) {
    .form-container-wrapper {
        flex-direction: column;
        padding: 40px 5%;
        gap: 40px;
    }

    .left-content, .right-content {
        max-width: 100%;
        width: 100%;
    }

    .left-content {
        text-align: center;
    }

    .form-card {
        padding: 32px 28px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 18px 5%;
    }

    .logo {
        font-size: 26px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .hero-title {
        font-size: 28px;
    }
}